3703720464 has 240 divisors, whose sum is σ = 11418505280. Its totient is φ = 1158935040.

The previous prime is 3703720463. The next prime is 3703720477. The reversal of 3703720464 is 4640273073.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3703720463) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13370694 + ... + 13370970.

Almost surely, 2^3703720464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3703720464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5709252640).

3703720464 is an abundant number, since it is smaller than the sum of its proper divisors (7714784816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3703720464 is a wasteful number, since it uses less digits than its factorization.

3703720464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The square root of 3703720464 is about 60858.1996447480. The cubic root of 3703720464 is about 1547.1986116995.

The spelling of 3703720464 in words is "three billion, seven hundred three million, seven hundred twenty thousand, four hundred sixty-four".